line chalkboard icon isolated black background school blackboard sign colorful outline concept vector |
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| navigate by keyword : blackboard chalkboard board chalk blank education school background classroom vector icon isolated color colorful line linear contour outline art lineart silver gold golden illustration frame class flat empty object design space wood wooden sign template retro billboard copy banner business concept dirty lesson old back graphic study write |
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| Line Chalkboard icon isolated on black background. School Blackboard sign. Colorful outline concept. Vector. |
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